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SCS Indoor Air Quality Certificate Logo
Indoor Advantage™ Gold Certified

This product is certified to meet the most stringent standard for indoor air quality in the U.S. learn more

Introductory Set Hollow Blocks

Item number: B501
10-Year Warranty • Free Shipping (48 states)

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Product Support

Here's a great way to get started or supplement your hollow block collection. Large muscles and imaginations are hard at work when children build with these easy to grasp blocks.

Solid Wood

We use solid wood because durability and longevity is what you count on from our products.

Precision Cut

Cut accurately to the hundredth of an inch.

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Details & Dimensions

Recommended ages

Product Dimensions






  • Includes: 17 blocks in 6 shapes. See chart for dimensions
  • Hardwood construction with tight joints fastened with screws
  • All Community Playthings block sets are modular and can be used together; Hollow, Mini Hollow, Unit or Mini Unit.
  • Consider the convenient Hollow Block Cart to store your hollow blocks.
  • For ages 3 and older
infant toddler environment rating scale book and early childhood environment rating scale book

ECERS: 22. Blocks 7.3, 7.1